Reactstrap is a popular front-end library that is easy to use React Bootstrap 4 components. This library contains the stateless React components for Bootstrap 4. The Spinner component allows the user to show the loading effect. It is used for the purpose of indicating a loading state. We can use the following approach in ReactJS to use the ReactJS Reactstrap Spinner Component.
Spinner Props:
- bsPrefix: This prop is used to denote the change in component in css.It is used to customize the bootstrap css .The default value is spinner and type is string .
- size: The size of props is used to demonstrate the size of the spinner .The size of props is used in component size variations . The type of size is sm.
- color: The color props is used to denote the color of the spinner.
- className: The className props is used to denote the class name for styling the component in css .
- children: It is used to pass the children element to this component in React JS .The type of children is element .
Creating React Application And Installing Module:
Step 1: Create a React application using the following command:
npx create-react-app foldername
Step 2: After creating your project folder i.e. foldername, move to it using the following command:
cd foldername
Step 3: After creating the ReactJS application, install the required module using the following command:
npm install reactstrap bootstrap
Project Structure: It will look like the following.
Example 1: Now write down the following code in the App.js file. Here, we have shown a spinner with grow type.
App.js
import React from 'react' import 'bootstrap/dist/css/bootstrap.min.css' ; import { Spinner } from "reactstrap" function App() { return ( <div style={{ display: 'block' , width: 700, padding: 30 }}> <h4>ReactJS Reactstrap Simple Spinner Component</h4> <Spinner type= "grow" color= "warning" children={ false } /> </div> ); } export default App; |
Step to Run Application: Run the application using the following command from the root directory of the project:
npm start
Output: Now open your browser and go to http://localhost:3000/, you will see the following output:
Example 2: Now write down the following code in the App.js file. Here, we have shown a spinner without grow type.
App.js
import React from 'react' import 'bootstrap/dist/css/bootstrap.min.css' ; import { Spinner } from "reactstrap" function App() { return ( <div style={{ display: 'block' , width: 700, padding: 30 }}> <h4>ReactJS Reactstrap Spinner Component</h4> <Spinner style={{ width: '2rem' , height: '2rem' }} children={ false } /> </div> ); } export default App; |
Step to Run Application: Run the application using the following command from the root directory of the project:
npm start
Output: Now open your browser and go to http://localhost:3000/, you will see the following output:
Reference: https://reactstrap.github.io/components/spinners/